package main

import (
	"fmt"
	"strconv"
)

func main() {
	var str string
	fmt.Scanf("%s",&str)
	num,err := strconv.Atoi(str)
	if err == nil {
		fmt.Println("您输入的数字为：",num)
	}else {
		fmt.Println("can no™t convert to int",err)
	}
}